kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-31 02:37:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 0.1.8 from FTP

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@268 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2001-04-10 03:08:27 +00:00
parent ffb7afe7b5
commit be5a2dee08
3 changed files with 326 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
codecs/codec_mp3_d.c
View File

@@ -17,6 +17,7 @@
#include <asterisk/translate.h>
#include <asterisk/module.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <pthread.h>
#include <fcntl.h>
#include <errno.h>
@@ -108,40 +109,30 @@ static struct ast_frame *mp3tolin_sample()
static struct ast_frame *mp3tolin_frameout(struct ast_translator_pvt *tmp)
{
int sent;
if (!tmp->tail)
return NULL;
sent = tmp->tail;
if (sent > MAX_OUT_FRAME/2)
sent = MAX_OUT_FRAME/2;
/* Signed linear is no particular frame size, so just send whatever
we have in the buffer in one lump sum */
tmp->f.frametype = AST_FRAME_VOICE;
tmp->f.subclass = AST_FORMAT_SLINEAR;
tmp->f.datalen = sent * 2;
tmp->f.datalen = tmp->tail * 2;
/* Assume 8000 Hz */
tmp->f.timelen = sent / 8;
tmp->f.timelen = tmp->tail / 8;
tmp->f.mallocd = 0;
tmp->f.offset = AST_FRIENDLY_OFFSET;
tmp->f.src = __PRETTY_FUNCTION__;
memcpy(tmp->outbuf, tmp->buf, tmp->tail * 2);
tmp->f.data = tmp->outbuf;
tmp->f.data = tmp->buf;
/* Reset tail pointer */
tmp->tail -= sent;
if (tmp->tail)
memmove(tmp->buf, tmp->buf + sent, tmp->tail * 2);
tmp->tail = 0;
#if 0
/* Save a sample frame */
{ static int samplefr = 0;
if (samplefr == 80) {
int fd;
fd = open("mp3.example", O_WRONLY | O_CREAT, 0644);
{
static int fd = -1;
if (fd < 0)
fd = open("mp3out.raw", O_WRONLY | O_CREAT | O_TRUNC, 0644);
write(fd, tmp->f.data, tmp->f.datalen);
close(fd);
}
samplefr++;
}
#endif
return &tmp->f;
}
@@ -295,11 +286,11 @@ static struct ast_translator mp3tolin =
int unload_module(void)
{
int res;
pthread_mutex_lock(&localuser_lock);
ast_pthread_mutex_lock(&localuser_lock);
res = ast_unregister_translator(&mp3tolin);
if (localusecnt)
res = -1;
pthread_mutex_unlock(&localuser_lock);
ast_pthread_mutex_unlock(&localuser_lock);
return res;
}